*,::after,::before{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color: #333333;
}
input,textarea{
    outline: none;
    resize: none;

    /*移动端输入框特有的样式*/
    /* -webkit-appearance: none; */
}